Terrain enhancement box (C-evo)

In C-evo, as generally in games of this type, the time a settler or engineer takes to perform terrain improvement tasks depends on the task and may also depend on the terrain. The in-game manual refers readers to a "terrain enhancement box". That box seemed to be missing from the version available in 2011. Version 1.2.0 has a "Terrain Enhancement" chart showing required movement points for various terrains, including some of the following:

If you want to build a mine quickly on Arctic terrain, before you have engineers, you can build a military base (requiring Medicine) first, because it neutralizes terrain hostility letting you replace it with a mine without having to move off for recovery every few turns.